package com.rh.mapper;

import com.rh.entity.UcenterMember;
import com.baomidou.mybatisplus.core.mapper.BaseMapper;

/**
 * 会员表 Mapper 接口
 */
public interface UcenterMemberMapper extends BaseMapper<UcenterMember> {
    //根据日志查询注册人数
    Integer countRegisterDay(String day);
}
